/* <!-- copyright */
/*
 * aria2 - The high speed download utility
 *
 * Copyright (C) 2006 Tatsuhiro Tsujikawa
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 *
 * In addition, as a special exception, the copyright holders give
 * permission to link the code of portions of this program with the
 * OpenSSL library under certain conditions as described in each
 * individual source file, and distribute linked combinations
 * including the two.
 * You must obey the GNU General Public License in all respects
 * for all of the code used other than OpenSSL.  If you modify
 * file(s) with this exception, you may extend this exception to your
 * version of the file(s), but you are not obligated to do so.  If you
 * do not wish to do so, delete this exception statement from your
 * version.  If you delete this exception statement from all source
 * files in the program, then also delete it here.
 */
/* copyright --> */
#ifndef _D_DHT_ABSTRACT_TASK_H_
#define _D_DHT_ABSTRACT_TASK_H_

#include "DHTTask.h"
#include "SharedHandle.h"
#include "DHTConstants.h"

namespace aria2 {

class DHTNode;
class DHTRoutingTable;
class DHTMessageDispatcher;
class DHTMessageFactory;
class DHTMessage;
class DHTTaskQueue;

class Logger;

class DHTAbstractTask:public DHTTask {
private:
  bool finished_;
  
  Logger* logger_;
  
  SharedHandle<DHTNode> localNode_;

  WeakHandle<DHTRoutingTable> routingTable_;

  WeakHandle<DHTMessageDispatcher> dispatcher_;

  WeakHandle<DHTMessageFactory> factory_;
  
  WeakHandle<DHTTaskQueue> taskQueue_;
protected:
  void setFinished(bool f)
  {
    finished_ = f;
  }

  Logger* getLogger() const
  {
    return logger_;
  }
public:
  DHTAbstractTask();

  virtual bool finished();

  const WeakHandle<DHTRoutingTable>& getRoutingTable() const
  {
    return routingTable_;
  }

  void setRoutingTable(const WeakHandle<DHTRoutingTable> routingTable);

  const WeakHandle<DHTMessageDispatcher>& getMessageDispatcher() const
  {
    return dispatcher_;
  }

  void setMessageDispatcher(const WeakHandle<DHTMessageDispatcher> dispatcher);

  const WeakHandle<DHTMessageFactory>& getMessageFactory() const
  {
    return factory_;
  }

  void setMessageFactory(const WeakHandle<DHTMessageFactory> factory);

  const WeakHandle<DHTTaskQueue>& getTaskQueue() const
  {
    return taskQueue_;
  }

  void setTaskQueue(const WeakHandle<DHTTaskQueue> taskQueue);

  const SharedHandle<DHTNode>& getLocalNode() const
  {
    return localNode_;
  }

  void setLocalNode(const SharedHandle<DHTNode>& localNode);
};

} // namespace aria2

#endif // _D_DHT_ABSTRACT_TASK_H_
